v8/test/mjsunit/regress/regress-crbug-87478.js
ager@chromium.org 89cc886ba7 Fix receiver check in arguments ICs.
The receiver needs to be checked in the same way as all other KeyedLoadICs to take non-JSObject and objects that require access checks or has interceptors into account.

R=sgjesse@chromium.org
BUG=87478
TEST=mjsunit/regress/regress-crbug-87478.js

Review URL: http://codereview.chromium.org/7259015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8429 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-27 13:02:51 +00:00

37 lines
1.8 KiB
JavaScript

// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
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//
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Check that arguments access ICs correctly handle non-JSObject
// receivers.
function f(array) { return array[0]; }
function args(a) { return arguments; }
// Put the keyed load in f into the keyed-load-arguments state.
for (var i = 0; i < 10; i++) {
f(args(1));
}
f('123');